12 31 ALTERNATOR (430i and 430i xDrive coupe, convertible, and Gran Coupe sedan)
1231 TIGHTENING TORQUE OVERVIEW
| Alternator on component carrier |
M10x75
M10x125
M10x90 |
Tightening torque |
38 Nm |
| Belt tensioner to alternator/starter motor generator |
| M8X30 |
Tightening torque |
28 Nm |
| Positive battery cable to the alternator |
| M8 |
Tightening torque |
19 Nm |